/*
* public void AddStruct(char structType, IntPtr data, int len, IntPtr oldPtr, int code)
* {
* btBulletFile_addStruct(_native, structType._native, data, len, oldPtr, code);
* }
*/
public override void Parse(FileVerboseMode verboseMode)
{
ParseInternal(verboseMode);
//the parsing will convert to cpu endian
Flags &= ~FileFlags.EndianSwap;
_fileBuffer[8] = (byte)(BitConverter.IsLittleEndian ? 'v' : 'V');
}
protected void ParseInternal(FileVerboseMode verboseMode)
{
if (OK)
{
LoadDna(verboseMode);
}
if (OK)
{
ParseData();
//ResolvePointers(verboseMode);
}
}
/*
* public void AddStruct(char structType, IntPtr data, int len, IntPtr oldPtr, int code)
* {
* btBulletFile_addStruct(_native, structType._native, data, len, oldPtr, code);
* }
*/
public override void Parse(FileVerboseMode verboseMode)
{
byte[] dna = (IntPtr.Size == 8) ? Serializer.GetBulletDna64() : Serializer.GetBulletDna();
_dnaCopy = new byte[dna.Length];
Buffer.BlockCopy(dna, 0, _dnaCopy, 0, _dnaCopy.Length);
ParseInternal(verboseMode, _dnaCopy);
//the parsing will convert to cpu endian
_flags &= ~FileFlags.EndianSwap;
_fileBuffer[8] = BitConverter.IsLittleEndian ? (byte)'v' : (byte)'V';
}
protected void ParseInternal(FileVerboseMode verboseMode)
{
if (!OK)
{
return;
}
LoadDna(verboseMode);
if (!OK)
{
return;
}
ParseData();
//ResolvePointers(verboseMode);
}
public void ResolvePointers(FileVerboseMode verboseMode)
{
Dna fileDna = (_fileDna != null) ? _fileDna : _memoryDna;
if (true) // && ((_flags & FileFlags.BitsVaries | FileFlags.VersionVaries) != 0))
{
//ResolvePointersMismatch();
}
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
Console.WriteLine("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
Console.WriteLine("<bullet_physics version=\"{0}\" itemcount=\"{1}\">", Version, _chunks.Count);
}
foreach (ChunkInd dataChunk in _chunks)
{
if (_fileDna == null || fileDna.FlagEqual(dataChunk.DnaNR))
{
Dna.StructDecl oldStruct = fileDna.GetStruct(dataChunk.DnaNR);
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
Console.WriteLine(" <{0} pointer=\"{1}\">", oldStruct.Type.Name, dataChunk.OldPtr);
}
ResolvePointersChunk(dataChunk, verboseMode);
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
Console.WriteLine(" </{0}>", oldStruct.Type.Name);
}
}
else
{
//Console.WriteLine("skipping struct");
}
}
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
Console.WriteLine("</bullet_physics>");
}
}
protected void ResolvePointersChunk(ChunkInd dataChunk, FileVerboseMode verboseMode)
{
Dna fileDna = (_fileDna != null) ? _fileDna : _memoryDna;
Dna.StructDecl oldStruct = fileDna.GetStruct(dataChunk.DnaNR);
int oldLen = oldStruct.Type.Length;
byte[] cur = FindLibPointer(dataChunk.OldPtr);
using (MemoryStream stream = new MemoryStream(cur, false))
{
using (BinaryReader reader = new BinaryReader(stream))
{
for (int block = 0; block < dataChunk.NR; block++)
{
long streamPosition = stream.Position;
ResolvePointersStructRecursive(reader, dataChunk.DnaNR, verboseMode, 1);
System.Diagnostics.Debug.Assert(stream.Position == streamPosition + oldLen);
}
}
}
}
private void LoadDna(FileVerboseMode verboseMode)
{
bool swap = (Flags & FileFlags.EndianSwap) != 0;
using (var stream = new MemoryStream(_fileBuffer, false))
{
using (var reader = new BulletReader(stream))
{
long dnaStart = FindDnaChunk(reader);
OK = dnaStart != -1;
if (!OK)
{
return;
}
stream.Position = dnaStart;
_fileDna = Dna.Load(reader, swap);
}
}
if (_fileDna.IsBroken(_version))
{
Console.WriteLine("Warning: broken DNA version");
Flags |= FileFlags.BrokenDna;
}
//if ((verboseMode & FileVerboseMode.DumpDnaTypeDefinitions) != 0)
// _fileDna.DumpTypeDefinitions();
byte[] memoryDnaData = IntPtr.Size == 8
? Serializer.GetBulletDna64()
: Serializer.GetBulletDna();
_memoryDna = Dna.Load(memoryDnaData, !BitConverter.IsLittleEndian);
_structChanged = _fileDna.Compare(_memoryDna);
}
protected void ParseInternal(FileVerboseMode verboseMode)
{
if (OK)
{
LoadDna(verboseMode);
}
if (OK)
{
ParseData();
//ResolvePointers(verboseMode);
}
}
protected int ResolvePointersStructRecursive(BinaryReader reader, int dnaNr, FileVerboseMode verboseMode, int recursion)
{
Dna fileDna = (_fileDna != null) ? _fileDna : _memoryDna;
Dna.StructDecl oldStruct = fileDna.GetStruct(dnaNr);
int totalSize = 0;
foreach (Dna.ElementDecl element in oldStruct.Elements)
{
int size = fileDna.GetElementSize(element);
int arrayLen = element.Name.ArraySizeNew;
if (element.Name.Name[0] == '*')
{
if (arrayLen > 1)
{
throw new NotImplementedException();
}
else
{
long ptr = (IntPtr.Size == 8) ? reader.ReadInt64() : reader.ReadInt32();
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
for (int i = 0; i < recursion; i++)
{
Console.Write(" ");
}
Console.WriteLine("<{0} type=\"pointer\"> {1} </{0}>", element.Name.Name.Substring(1), ptr);
}
byte[] ptrChunk = FindLibPointer(ptr);
if (ptrChunk != null)
{
//throw new NotImplementedException();
}
else
{
//Console.WriteLine("Cannot fixup pointer at {0} from {1} to {2}!", ptrptr, *ptrptr, ptr);
}
}
}
else
{
if (element.Type.Struct != null)
{
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
for (int i = 0; i < recursion; i++)
{
Console.Write(" ");
}
if (arrayLen > 1)
{
Console.WriteLine("<{0} type=\"{1}\" count={2}>", element.Name.CleanName, element.Type.Name, arrayLen);
}
else
{
Console.WriteLine("<{0} type=\"{1}\">", element.Name.CleanName, element.Type.Name);
}
}
for (int i = 0; i < arrayLen; i++)
{
int revType = _fileDna.GetReverseType(element.Type.Name);
ResolvePointersStructRecursive(reader, revType, verboseMode, recursion + 1);
//throw new NotImplementedException();
}
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
for (int i = 0; i < recursion; i++)
{
Console.Write(" ");
}
Console.WriteLine("</{0}>", element.Name.CleanName);
}
}
else
{
// export a simple type
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
if (arrayLen > MaxArrayLength)
{
Console.WriteLine("too long");
}
else
{
bool isIntegerType;
switch (element.Type.Name)
{
case "char":
case "short":
case "int":
isIntegerType = true;
break;
default:
isIntegerType = false;
break;
}
if (isIntegerType)
{
throw new NotImplementedException();
/*
const char* newtype="int";
int dbarray[MAX_ARRAY_LENGTH];
int* dbPtr = 0;
char* tmp = elemPtr;
dbPtr = &dbarray[0];
if (dbPtr)
{
char cleanName[MAX_STRLEN];
getCleanName(memName,cleanName);
int i;
getElement(arrayLen, newtype,memType, tmp, (char*)dbPtr);
for (i=0;i<recursion;i++)
printf(" ");
if (arrayLen==1)
printf("<%s type=\"%s\">",cleanName,memType);
else
printf("<%s type=\"%s\" count=%d>",cleanName,memType,arrayLen);
for (i=0;i<arrayLen;i++)
printf(" %d ",dbPtr[i]);
printf("</%s>\n",cleanName);
}*/
}
else
{
double[] dbArray = new double[arrayLen];
GetElement(reader, arrayLen, element.Type, dbArray);
for (int i = 0; i < recursion; i++)
{
Console.Write(" ");
}
if (arrayLen == 1)
{
Console.Write("<{0} type=\"{1}\">", element.Name.Name, element.Type.Name);
}
else
{
Console.Write("<{0} type=\"{1}\" count=\"{2}\">", element.Name.CleanName, element.Type.Name, arrayLen);
}
for (int i = 0; i < arrayLen; i++)
{
Console.Write(" {0} ", dbArray[i].ToString(CultureInfo.InvariantCulture));
}
Console.WriteLine("</{0}>", element.Name.CleanName);
}
}
}
reader.BaseStream.Position += size;
}
}
totalSize += size;
}
return totalSize;
}
protected void ResolvePointersChunk(ChunkInd dataChunk, FileVerboseMode verboseMode)
{
Dna fileDna = (_fileDna != null) ? _fileDna : _memoryDna;
Dna.StructDecl oldStruct = fileDna.GetStruct(dataChunk.DnaNR);
int oldLen = oldStruct.Type.Length;
byte[] cur = FindLibPointer(dataChunk.OldPtr);
using (MemoryStream stream = new MemoryStream(cur, false))
{
using (BinaryReader reader = new BinaryReader(stream))
{
for (int block = 0; block < dataChunk.NR; block++)
{
long streamPosition = stream.Position;
ResolvePointersStructRecursive(reader, dataChunk.DnaNR, verboseMode, 1);
System.Diagnostics.Debug.Assert(stream.Position == streamPosition + oldLen);
}
}
}
}
protected void ParseInternal(FileVerboseMode verboseMode, byte[] memDna)
{
if ((_flags & FileFlags.OK) != FileFlags.OK)
{
return;
}
ChunkInd dna = new ChunkInd();
dna.OldPtr = 0;
MemoryStream memory = new MemoryStream(_fileBuffer, false);
BinaryReader reader = new BinaryReader(memory);
int i = 0;
while (memory.Position < memory.Length)
{
// looking for the data's starting position
// and the start of SDNA decls
byte[] code = reader.ReadBytes(4);
string codes = ASCIIEncoding.ASCII.GetString(code);
if (_dataStart == 0 && codes.Equals("REND"))
{
_dataStart = memory.Position;
}
if (codes.Equals("DNA1"))
{
// read the DNA1 block and extract SDNA
reader.BaseStream.Position = i;
if (GetNextBlock(out dna, reader, _flags) > 0)
{
string sdnaname = ASCIIEncoding.ASCII.GetString(reader.ReadBytes(8));
if (sdnaname.Equals("SDNANAME"))
{
dna.OldPtr = i + ChunkUtils.GetOffset(_flags);
}
else
{
dna.OldPtr = 0;
}
}
else
{
dna.OldPtr = 0;
}
}
else if (codes.Equals("SDNA"))
{
// Some Bullet files are missing the DNA1 block
// In Blender it's DNA1 + ChunkUtils::getOffset() + SDNA + NAME
// In Bullet tests its SDNA + NAME
dna.OldPtr = i;
dna.Length = (int)memory.Length - i;
// Also no REND block, so exit now.
if (_version == 276)
{
break;
}
}
if (_dataStart != 0 && dna.OldPtr != 0)
{
break;
}
i++;
memory.Position = i;
}
if (dna.OldPtr == 0 || dna.Length == 0)
{
//Console.WriteLine("Failed to find DNA1+SDNA pair");
_flags &= ~FileFlags.OK;
reader.Dispose();
memory.Dispose();
return;
}
_fileDna = new Dna();
// _fileDna.Init will convert part of DNA file endianness to current CPU endianness if necessary
memory.Position = dna.OldPtr;
_fileDna.Init(reader, (_flags & FileFlags.EndianSwap) != 0);
if (_version == 276)
{
for (i = 0; i < _fileDna.NumNames; i++)
{
if (_fileDna.GetName(i).Equals("int"))
{
_flags |= FileFlags.BrokenDna;
}
}
if ((_flags & FileFlags.BrokenDna) == FileFlags.BrokenDna)
{
//Console.WriteLine("warning: fixing some broken DNA version");
}
}
//if ((verboseMode & FileVerboseMode.DumpDnaTypeDefinitions) == FileVerboseMode.DumpDnaTypeDefinitions)
// _fileDna.DumpTypeDefinitions();
_memoryDna = new Dna();
using (MemoryStream memory2 = new MemoryStream(memDna, false))
{
using (BinaryReader reader2 = new BinaryReader(memory2))
{
_memoryDna.Init(reader2, !BitConverter.IsLittleEndian);
}
}
if (_memoryDna.NumNames != _fileDna.NumNames)
{
_flags |= FileFlags.VersionVaries;
//Console.WriteLine ("Warning, file DNA is different than built in, performance is reduced. Best to re-export file with a matching version/platform");
}
if (_memoryDna.LessThan(_fileDna))
{
//Console.WriteLine ("Warning, file DNA is newer than built in.");
}
_fileDna.InitCmpFlags(_memoryDna);
ParseData();
ResolvePointers(verboseMode);
UpdateOldPointers();
reader.Dispose();
memory.Dispose();
}
public void ResolvePointers(FileVerboseMode verboseMode)
{
Dna fileDna = (_fileDna != null) ? _fileDna : _memoryDna;
if (true) // && ((_flags & FileFlags.BitsVaries | FileFlags.VersionVaries) != 0))
{
//ResolvePointersMismatch();
}
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
Console.WriteLine("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
Console.WriteLine("<bullet_physics version=\"{0}\" itemcount=\"{1}\">", Version, _chunks.Count);
}
foreach (ChunkInd dataChunk in _chunks)
{
if (_fileDna == null || fileDna.FlagEqual(dataChunk.DnaNR))
{
Dna.StructDecl oldStruct = fileDna.GetStruct(dataChunk.DnaNR);
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
Console.WriteLine(" <{0} pointer=\"{1}\">", oldStruct.Type.Name, dataChunk.OldPtr);
}
ResolvePointersChunk(dataChunk, verboseMode);
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
Console.WriteLine(" </{0}>", oldStruct.Type.Name);
}
}
else
{
//Console.WriteLine("skipping struct");
}
}
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
Console.WriteLine("</bullet_physics>");
}
}
public abstract void Parse(FileVerboseMode verboseMode);
/*
public void AddStruct(char structType, IntPtr data, int len, IntPtr oldPtr, int code)
{
btBulletFile_addStruct(_native, structType._native, data, len, oldPtr, code);
}
*/
public override void Parse(FileVerboseMode verboseMode)
{
byte[] dna = (IntPtr.Size == 8) ? Serializer.GetBulletDna64() : Serializer.GetBulletDna();
_dnaCopy = new byte[dna.Length];
Buffer.BlockCopy(dna, 0, _dnaCopy, 0, _dnaCopy.Length);
ParseInternal(verboseMode, _dnaCopy);
//the parsing will convert to cpu endian
_flags &= ~FileFlags.EndianSwap;
_fileBuffer[8] = BitConverter.IsLittleEndian ? (byte)'v' : (byte)'V';
}
/*
public void AddStruct(char structType, IntPtr data, int len, IntPtr oldPtr, int code)
{
btBulletFile_addStruct(_native, structType._native, data, len, oldPtr, code);
}
*/
public override void Parse(FileVerboseMode verboseMode)
{
ParseInternal(verboseMode);
//the parsing will convert to cpu endian
Flags &= ~FileFlags.EndianSwap;
_fileBuffer[8] = (byte)(BitConverter.IsLittleEndian ? 'v' : 'V');
}
protected int ResolvePointersStructRecursive(BinaryReader reader, int dnaNr, FileVerboseMode verboseMode, int recursion)
{
Dna fileDna = (_fileDna != null) ? _fileDna : _memoryDna;
Dna.StructDecl oldStruct = fileDna.GetStruct(dnaNr);
int totalSize = 0;
foreach (Dna.ElementDecl element in oldStruct.Elements)
{
int size = fileDna.GetElementSize(element);
int arrayLen = element.Name.ArraySizeNew;
if (element.Name.Name[0] == '*')
{
if (arrayLen > 1)
{
throw new NotImplementedException();
}
else
{
long ptr = (IntPtr.Size == 8) ? reader.ReadInt64() : reader.ReadInt32();
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
for (int i = 0; i < recursion; i++)
{
Console.Write(" ");
}
Console.WriteLine("<{0} type=\"pointer\"> {1} </{0}>", element.Name.Name.Substring(1), ptr);
}
byte[] ptrChunk = FindLibPointer(ptr);
if (ptrChunk != null)
{
//throw new NotImplementedException();
}
else
{
//Console.WriteLine("Cannot fixup pointer at {0} from {1} to {2}!", ptrptr, *ptrptr, ptr);
}
}
}
else
{
if (element.Type.Struct != null)
{
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
for (int i = 0; i < recursion; i++)
{
Console.Write(" ");
}
if (arrayLen > 1)
{
Console.WriteLine("<{0} type=\"{1}\" count={2}>", element.Name.CleanName, element.Type.Name, arrayLen);
}
else
{
Console.WriteLine("<{0} type=\"{1}\">", element.Name.CleanName, element.Type.Name);
}
}
for (int i = 0; i < arrayLen; i++)
{
int revType = _fileDna.GetReverseType(element.Type.Name);
ResolvePointersStructRecursive(reader, revType, verboseMode, recursion + 1);
//throw new NotImplementedException();
}
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
for (int i = 0; i < recursion; i++)
{
Console.Write(" ");
}
Console.WriteLine("</{0}>", element.Name.CleanName);
}
}
else
{
// export a simple type
if ((verboseMode & FileVerboseMode.ExportXml) != 0)
{
if (arrayLen > MaxArrayLength)
{
Console.WriteLine("too long");
}
else
{
bool isIntegerType;
switch (element.Type.Name)
{
case "char":
case "short":
case "int":
isIntegerType = true;
break;
default:
isIntegerType = false;
break;
}
if (isIntegerType)
{
throw new NotImplementedException();
/*
* const char* newtype="int";
* int dbarray[MAX_ARRAY_LENGTH];
* int* dbPtr = 0;
* char* tmp = elemPtr;
* dbPtr = &dbarray[0];
* if (dbPtr)
* {
* char cleanName[MAX_STRLEN];
* getCleanName(memName,cleanName);
*
* int i;
* getElement(arrayLen, newtype,memType, tmp, (char*)dbPtr);
* for (i=0;i<recursion;i++)
* printf(" ");
* if (arrayLen==1)
* printf("<%s type=\"%s\">",cleanName,memType);
* else
* printf("<%s type=\"%s\" count=%d>",cleanName,memType,arrayLen);
* for (i=0;i<arrayLen;i++)
* printf(" %d ",dbPtr[i]);
* printf("</%s>\n",cleanName);
* }*/
}
else
{
double[] dbArray = new double[arrayLen];
GetElement(reader, arrayLen, element.Type, dbArray);
for (int i = 0; i < recursion; i++)
{
Console.Write(" ");
}
if (arrayLen == 1)
{
Console.Write("<{0} type=\"{1}\">", element.Name.Name, element.Type.Name);
}
else
{
Console.Write("<{0} type=\"{1}\" count=\"{2}\">", element.Name.CleanName, element.Type.Name, arrayLen);
}
for (int i = 0; i < arrayLen; i++)
{
Console.Write(" {0} ", dbArray[i].ToString(CultureInfo.InvariantCulture));
}
Console.WriteLine("</{0}>", element.Name.CleanName);
}
}
}
reader.BaseStream.Position += size;
}
}
totalSize += size;
}
return(totalSize);
}
protected void ParseInternal(FileVerboseMode verboseMode, byte[] memDna)
{
if ((_flags & FileFlags.OK) != FileFlags.OK)
{
return;
}
ChunkInd dna = new ChunkInd();
dna.OldPtr = 0;
MemoryStream memory = new MemoryStream(_fileBuffer, false);
BinaryReader reader = new BinaryReader(memory);
int i = 0;
while (memory.Position < memory.Length)
{
// looking for the data's starting position
// and the start of SDNA decls
byte[] code = reader.ReadBytes(4);
string codes = ASCIIEncoding.ASCII.GetString(code);
if (_dataStart == 0 && codes.Equals("REND"))
{
_dataStart = memory.Position;
}
if (codes.Equals("DNA1"))
{
// read the DNA1 block and extract SDNA
reader.BaseStream.Position = i;
if (GetNextBlock(out dna, reader, _flags) > 0)
{
string sdnaname = ASCIIEncoding.ASCII.GetString(reader.ReadBytes(8));
if (sdnaname.Equals("SDNANAME"))
{
dna.OldPtr = i + ChunkUtils.GetOffset(_flags);
}
else
{
dna.OldPtr = 0;
}
}
else
{
dna.OldPtr = 0;
}
}
else if (codes.Equals("SDNA"))
{
// Some Bullet files are missing the DNA1 block
// In Blender it's DNA1 + ChunkUtils::getOffset() + SDNA + NAME
// In Bullet tests its SDNA + NAME
dna.OldPtr = i;
dna.Length = (int)memory.Length - i;
// Also no REND block, so exit now.
if (_version == 276)
{
break;
}
}
if (_dataStart != 0 && dna.OldPtr != 0)
{
break;
}
i++;
memory.Position = i;
}
if (dna.OldPtr == 0 || dna.Length == 0)
{
//Console.WriteLine("Failed to find DNA1+SDNA pair");
_flags &= ~FileFlags.OK;
reader.Dispose();
memory.Dispose();
return;
}
_fileDna = new Dna();
// _fileDna.Init will convert part of DNA file endianness to current CPU endianness if necessary
memory.Position = dna.OldPtr;
_fileDna.Init(reader, (_flags & FileFlags.EndianSwap) != 0);
if (_version == 276)
{
for (i = 0; i < _fileDna.NumNames; i++)
{
if (_fileDna.GetName(i).Equals("int"))
{
_flags |= FileFlags.BrokenDna;
}
}
if ((_flags & FileFlags.BrokenDna) == FileFlags.BrokenDna)
{
//Console.WriteLine("warning: fixing some broken DNA version");
}
}
//if ((verboseMode & FileVerboseMode.DumpDnaTypeDefinitions) == FileVerboseMode.DumpDnaTypeDefinitions)
// _fileDna.DumpTypeDefinitions();
_memoryDna = new Dna();
using (MemoryStream memory2 = new MemoryStream(memDna, false))
{
using (BinaryReader reader2 = new BinaryReader(memory2))
{
_memoryDna.Init(reader2, !BitConverter.IsLittleEndian);
}
}
if (_memoryDna.NumNames != _fileDna.NumNames)
{
_flags |= FileFlags.VersionVaries;
//Console.WriteLine ("Warning, file DNA is different than built in, performance is reduced. Best to re-export file with a matching version/platform");
}
if (_memoryDna.LessThan(_fileDna))
{
//Console.WriteLine ("Warning, file DNA is newer than built in.");
}
_fileDna.InitCmpFlags(_memoryDna);
ParseData();
ResolvePointers(verboseMode);
UpdateOldPointers();
reader.Dispose();
memory.Dispose();
}
public abstract void Parse(FileVerboseMode verboseMode);
